# Pipe coupling REHAU RAUTITAN RX 50 — straight connector 50 mm (DWZ)

**URL:** https://aio.lv/en/product--rehau-13660341001--11825444
**Data updated:** 2026-03-09 11:14 (EET)
**Category:** Home & DIY Accessories
**Manufacturer:** REHAU
**Manufacturer code:** 13660341001
**EAN:** 4007360461867
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 24.99 €
**Prices and availability valid until:** 2026-08-26 23:59
**Price without VAT (21%):** 20.65 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--rehau-13660341001--11825444

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 11.08.2026 | free |
| Pickup points | 14.08.2026 | 1.79 EUR |
| Courier delivery to door | 14.08.2026 | 4.99 EUR |

## Summary description

Straight pipe coupling REHAU RAUTITAN RX 50 designed for joining 50 mm RAUTITAN RX pipes. This mechanical straight connector (DWZ) provides a secure joint for plumbing and heating systems using REHAU multilayer or polymer piping. Suitable for installation where a durable, form-fit connection is required in residential and commercial water or heating circuits.

## Long description

Pipe coupling REHAU RAUTITAN RX 50 — straight connector 50 mm (DWZ) is a mechanical straight coupling designed to join 50 mm RAUTITAN RX pipes. The connector is intended for use in plumbing and heating systems with REHAU multilayer or polymer piping, offering a form-fit mechanical joint that ensures continuity of flow and mechanical stability in residential and commercial installations.
Advantages
The straight connector provides a reliable mechanical connection without the need for welding or solvent-based joints, enabling faster assembly and reduced downtime. Its design is compatible with RAUTITAN RX pipe geometry to deliver a tight fit and consistent sealing. The coupling is suitable for systems that require durable joints resistant to typical thermal and hydraulic loads found in water supply and heating circuits.
Suitable for
 Joining 50 mm RAUTITAN RX multilayer or polymer pipes
 Residential and commercial hot and cold water supply lines
 Heating circuits in buildings, including underfloor heating manifolds and radiator connections
 Service and repair tasks where a mechanical straight coupling is required
Key specifications
 Type: mechanical straight pipe coupling (DWZ)
 Compatible pipe outside diameter: 50 mm
 Material compatibility: REHAU RAUTITAN RX multilayer or polymer piping
 Connection style: form-fit mechanical joint designed for reliable sealing and mechanical stability
 Typical application: potable water and heating systems
How to use
Prepare pipe ends by cutting square and removing burrs to ensure full insertion. Slide the coupling over the pipe ends according to the manufacturer’s installation instructions for RAUTITAN RX systems, ensuring correct engagement depth and alignment. Secure the joint following REHAU recommended assembly procedures for DWZ mechanical connectors and verify the connection visually and by pressure testing the system to confirm leak-free performance.
Usage recommendations
Use the coupling only with RAUTITAN RX 50 pipes or other compatible REHAU RX products. Verify pipe condition before assembly, follow REHAU installation guidelines, and perform pressure testing after installation. For mixed-material transitions or unusual operating conditions, consult technical documentation or a qualified installer.

## FAQ

### How much does the REHAU RAUTITAN RX 50 straight coupling cost, and is it available for purchase?

The price is 24.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 11.08.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All REHAU products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized REHAU service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11825444/67227151_large.webp